Siemens SIPROTEC 6MD665, Руководство пользователя

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2.7 Circuit breaker synchronisation
65
6MD665 Manual
C53000-G1876-C103-3
Table 2-13 Input measuring channels, function blocks FB_SYNC 6 to 8
2.7.3 Parameterizing SYNC function
Synchronisation is a function which must be set as available in the functional scope.
2.7.3.1 Description
Inserting the syn-
chronisation func-
tion First select the required synchronisation functions as available in the Functional
scope dialog box in DIGSI
®
.
For this purpose, open the device and click Functional scope in the function selection
and confirm with OK.
Figure 2-20 Specifying functional scope
Configuring syn-
chronisation Click Synchronisation in the tree view of DIGSI
®
. The available synchronisation func-
tion groups are displayed in the list box under Function selection. Double-click the
function group (e.g. SYNC function group 1) which you would like to configure. The
dialog box for configuration is opened. It contains the tabs System data, General,
Asyn. condition and Syn. Condition.
Select the tab System data and make your settings.
Code Explanation
“Sy6 ChU11” Channel of phase-to-earth voltage U11LE. This value is required for
calculating a phase-phase voltage U1.
“Sy6 ChU12” Channel of phase-to-earth voltage U12LE. This value is required for
calculating a phase-phase voltage U1.
“Sy6 ChU2” Channel of voltage U2.